128795632

素因数分解:

$2^4\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1993}}^1$

素因数の和:2585

約数の個数: 40

約数和(自身を含む): 285827936

約数和(自身を除く): 157032304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 577, 1154, 1993, 2308, 3986, 4039, 4616, 7972, 8078, 9232, 13951, 15944, 16156, 27902, 31888, 32312, 55804, 64624, 111608, 223216, 1149961, 2299922, 4599844, 8049727, 9199688, 16099454, 18399376, 32198908, 64397816, 128795632]

約数ペア:

[(1, 128795632), (2, 64397816), (4, 32198908), (7, 18399376), (8, 16099454), (14, 9199688), (16, 8049727), (28, 4599844), (56, 2299922), (112, 1149961), (577, 223216), (1154, 111608), (1993, 64624), (2308, 55804), (3986, 32312), (4039, 31888), (4616, 27902), (7972, 16156), (8078, 15944), (9232, 13951)]